Articles
Resources to help you get more out of FS!QR
15 articles
Service Guides
The basic concept of FS!QR
We will explain in detail the development background and concept of FS!QR's design and technical ideas.
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Safe Sharing Tips
Best practices and security points for safer file-sharing.
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Encryption basics
A clear introduction to the encryption technologies used by FS!QR.
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Education use cases
Practical examples for using FS!QR in schools and educational institutions.
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Business use cases
Examples of improving business workflows with FS!QR.
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Risks and countermeasures
Learn how to understand file-sharing risks and take appropriate countermeasures.
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How to Fix Shared Notes That Do Not Sync or Show New Edits
Troubleshooting guidance for FS!QR Note when edits do not appear for others, the connection is unstable, or saved content looks outdated, covering networks, browsers, sharing details, and meeting workflow.
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What to Check When You Cannot Enter a Group Room or Find Shared Files
Clear steps for checking room IDs, passwords, share URLs, and file lists in FS!QR Group when a room cannot be opened or uploaded files do not appear.
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What to Do When a QR Code Will Not Scan or a Share Link Will Not Open
A practical checklist for file-sharing QR codes that will not scan, links that will not open, and download pages that cannot be reached, covering display settings, network conditions, browser settings, and fallback options.
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How to Repurpose an Old iPad as a PC or Mac Sub-Display for Free
Discover how to reuse a dusty old iPad as a free dual monitor (sub-display) for your Windows PC or Mac. We explain the apps and setup procedures to help boost your productivity.
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Pros and Cons of "Band Steering": Combining 5GHz and 2.4GHz Wi-Fi Under One Network Name
We explain how band steering (combining 5GHz and 2.4GHz Wi-Fi networks under the same name) works on home routers, alongside common causes of connection instability and their solutions.
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How to Prevent Rashes and Sweating from Silicone Smartwatch Bands: Tips and Alternative Options
Is your smartwatch band causing a rash or redness on your wrist? We explain the causes, immediate solutions, and how to choose skin-friendly alternative bands.
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KB, MB, and GB Explained: How Many MB Is a Photo or Video? A Quick Reference Table
A beginner-friendly explanation of the difference between KB, MB, and GB. With concrete examples and a quick-reference table, we cover how many MB a single photo or one minute of video takes, what size email can handle, and how to think about your phone's free space.
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How to Remove GPS Location Data From Photos Before Sending: iPhone, Android, and PC
Did you know photos taken on a smartphone can carry GPS data showing where they were shot? To keep your home address from leaking through social media or shared files, we explain how to strip location (Exif) data before sending, device by device.
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How to Send Photos Without Losing Quality: Why They Degrade and How to Prevent It
Why does photo quality drop when you send images via chat or email? We explain how this degradation happens and walk through concrete ways to send photos at their original quality on iPhone and Android.
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